... industrial aluminum sulfate, aluminum sulfate production base of water treatment agent, in the same industry, first passed in 1998, the ... , sizing pulp paper industry, oil industry as a clarifying agent, the oil industry as a deodorant bleaching agents, leather ... (1% aqueous solution) ≥ 3.0The implementation of water treatment agent aluminum sulfate (Low iron) solid HG/T2227-2004 Qualified criteria ...